body {
  font-family: Arial, sans-serif;
  background-color: #15dcffe8; /* Light gray */
  padding: 20px;
  max-width: 600px;
  margin: auto;
}

h2 {
  text-align: center;
  color:#3adc0d;
}

input[type="text"] {
  width: 100%;
  padding: 8px;
  margin: 10px 0;
  box-sizing: border-box;
}

button {
  padding: 8px 16px;
  background-color: #b3d642; /* Blue */
  color: white;
  border: none;
  cursor: pointer;
  margin-bottom: 10px;
}

button:hover {
  background-color: #0056b3;
}

#mainArea {
  margin-top: 20px;
}

#mainArea div {
  background-color: white;
  padding: 10px;
  margin-bottom: 10px;
  
}